Math (PS) Two consultants can type up a report in 12.5 hours and edit it in 7.5 hours. If Mary needs 30 hours to type the report and Jim needs 12 hours to edit it alone, how many hours will it take if Jim types the...

$390 Knewton Discount on Knewton Live Online GMAT Class – Holiday Offer 50-point GMAT improvement guarantee or money back – great if you are retaking GMAT or have 670 and want to get over the 700 hump. You are not losing much to take the class Online...

Math (DS) What is the value of ? 1. is an integer 2. is even OA and Explanation Verbal (CR) If the ad agency that created the television ad for Tough-As-Nails Tools had thoroughly researched customer demographics, then they would have realized...

Jose Ferreira is the Founder and CEO of Knewton. You may have heard that some business schools* have started accepting GRE scores in place of GMAT scores. And you may be thinking: “Awesome! I hear the GRE is easier. I’m taking that!” After all—there’s no Data Sufficiency...

Most Popular GMAT Books November 2009 List I am highlighting books that lost positions in red and books that gained positions in green. The most notable movements this month are MGMAT Number Properties book jumping up to the 3rd place. Good Luck on the GMAT. Hope this helps....

Math (DS) If is divisible by prime number , is an even prime number? 1. Product of is even 2. OA and Explanation Verbal (SC) The health commissioner said that the government had implemented strict measures to eradicate the contaminated...

Math (PS) There is a certain triangle with sides 7, 10, and . If it is known that is an integer, how many different values are there of ? (A) 8 (B) 10 (C) 13 (D) 14 (E) 16 OA and Explanation Verbal (CR) The most important aspect of moviemaking is...

A few bits of communications this week reveal the uncertainly among 2010 MBA applicants now and the new opportunities provided by the earlier Round 1 deadlines/notification dates set by certain schools. Here’s what I’m referring to: On the BusinessWeek Forum, Todoubled started a fairly active thread with...

B-School Knowledge Vault – moderators manage all threads to bring you the most useful discussion links. Application Process: what stage are you at? – what is your happiness level?

Math: Math Book – GMAT Club Open Project lead by Walker and Bunuel with many helpful posts - Math: Probability – everything you need to know for GMAT - Math: Polygons – know which polygons will be on GMAT - Math: Guide to Series & Sequences (arithmetic and geometric) - Math: Word Problems Made Easy! GMAT Test...